Bed



FIG. 1 is a front perspective view,

FIG. 2 is a rear perspective view,

FIG. 3 is a side elevational view,

FIG. 4 is a front elevational view,

FIG. 5 is a rear elevational view,

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The broken lines are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a bed, as shown and described. 